Well for section 3 u don't have to memorise a case study coz day gyv it 2 u...and section 4...if u had 2 do a BRT i fink u kuld use dat...or pretty much any otha big1 e.g. BHP Billiton, CSL ltd, even Coles ltd....as for length in the trials there were 2 ppl in my year who got 20/20 and one wrote...